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脫毒種薯

脫毒種薯.jpg

脫毒種薯

脫毒種薯是指馬鈴薯種薯經(jīng)過(guò)一系列技術(shù)措施清除薯塊體內(nèi)的病毒后,獲得的無(wú)病毒或極少有病毒侵染的種薯,它具有早熟、產(chǎn)量高、品質(zhì)好等優(yōu)點(diǎn)。馬鈴薯的產(chǎn)量和質(zhì)量與種薯密切相關(guān)。種薯不行,產(chǎn)量和質(zhì)量就會(huì)大打折扣,病毒一旦侵入馬鈴薯植株和塊莖,就會(huì)引起馬鈴薯嚴(yán)重退化,并產(chǎn)生各種病癥,導(dǎo)致馬鈴薯產(chǎn)量大幅下降。因此,要經(jīng)過(guò)一系列物理、化學(xué)、生物等技術(shù)清除薯塊體內(nèi)病毒的種薯。佳木斯市郊區(qū)長(zhǎng)發(fā)鎮(zhèn)3100畝脫毒馬鈴薯基地建設(shè),促進(jìn)了農(nóng)業(yè)和農(nóng)村經(jīng)濟(jì)健康發(fā)展。

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